Felicitas-Anita Siegfriede Schwerin von Krosigk was born 5 July 1941 to Johann Ludwig Schwerin von Krosigk (1887-1977) and Ehrengard B.L.S.A.M. von Plettenberg (1895-1979) . She married Huno F.P.M. von Oldenburg (1940-) 6 June 1970 .
Children
| Name | Birth | Death | Joined with |
| Beatrix A.E.A. von Oldenburg (1971-) | 27 May 1971 Lübeck | Sven von Storch (1970-) | |
| Sophie A.M.C.M. von Oldenburg (1972-) | |||
Footnotes (including sources)
| ‡ General |